89.72% is the change from 399 to 757
Calculation steps:
[( 757 - 399 ) ÷ 399] x 100 = 89.72%
Formula
Percentage change = [(757 - 399) / 399] x 100
Subtract the new number by the original number
757 - 399 = 358
358 ÷ 399 = 0.8972431077694235
0.8972431077694235 x 100 = 89.72%